CA2136458C - Outil de realignement pour tige de carottage - Google Patents

Outil de realignement pour tige de carottage

Info

Publication number
CA2136458C
CA2136458C CA002136458A CA2136458A CA2136458C CA 2136458 C CA2136458 C CA 2136458C CA 002136458 A CA002136458 A CA 002136458A CA 2136458 A CA2136458 A CA 2136458A CA 2136458 C CA2136458 C CA 2136458C
Authority
CA
Canada
Prior art keywords
rod
arm
moveable arm
cutting body
coring rod
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
CA002136458A
Other languages
English (en)
Other versions
CA2136458A1 (fr
Inventor
David M. Brown
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ATKINS UNDERGROUND LP
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CA002136458A priority Critical patent/CA2136458C/fr
Priority to US08/348,477 priority patent/US5498106A/en
Publication of CA2136458A1 publication Critical patent/CA2136458A1/fr
Application granted granted Critical
Publication of CA2136458C publication Critical patent/CA2136458C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
    • F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
    • F16L55/165—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section
    • F16L55/1658—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a pipe or flexible liner being inserted in the damaged section the old pipe being ruptured prior to insertion of a new pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Catching Or Destruction (AREA)
CA002136458A 1994-11-23 1994-11-23 Outil de realignement pour tige de carottage Expired - Lifetime CA2136458C (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA002136458A CA2136458C (fr) 1994-11-23 1994-11-23 Outil de realignement pour tige de carottage
US08/348,477 US5498106A (en) 1994-11-23 1994-12-02 Coring rod realignment tool

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA002136458A CA2136458C (fr) 1994-11-23 1994-11-23 Outil de realignement pour tige de carottage
US08/348,477 US5498106A (en) 1994-11-23 1994-12-02 Coring rod realignment tool

Publications (2)

Publication Number Publication Date
CA2136458A1 CA2136458A1 (fr) 1996-05-24
CA2136458C true CA2136458C (fr) 1997-03-25

Family

ID=25677633

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002136458A Expired - Lifetime CA2136458C (fr) 1994-11-23 1994-11-23 Outil de realignement pour tige de carottage

Country Status (2)

Country Link
US (1) US5498106A (fr)
CA (1) CA2136458C (fr)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5033907A (en) * 1990-02-16 1991-07-23 Donnell Hugh W O Pipe alignment device
US5306101A (en) * 1990-12-31 1994-04-26 Brooklyn Union Gas Cutting/expanding tool

Also Published As

Publication number Publication date
CA2136458A1 (fr) 1996-05-24
US5498106A (en) 1996-03-12

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Legal Events

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Effective date: 20141124